Subject: bug#24310: 25.1; Emacs doesn't properly redraw its window when maximized

From: martin rudalics <[email-masked]>
Date: Fri, 26 Aug 2016 07:41:17 +0200

> I'm using emacs-25.1_rc2 on a Gentoo Linux system. My desktop
 > environment is GNOME.
 >
 > Steps to reproduce my problem:
 > - Launch GNOME (or GNOME Classic)
 > - Launch Emacs (even -with the -Q option)
 > - Double click on the title bar
 >
 > Result: Emacs window is not properly redrawn (screenshot:
 > http://i.imgur.com/CI3bkJj.png)
 >
 > I cannot reproduce this problem with emacs-24.5-r3.
[...]
 > In GNU Emacs 25.1.1 (x86_64-pc-linux-gnu, GTK+ Version 3.20.8, cairo
 > version 1.14.6)
[...]
 >   --with-imagemagick --with-xft --with-cairo --without-libotf

Please build --without-cairo because

   The Emacs Cairo drawing is experimental and still has some known
   display problems.  We encourage more testing of this build and
   reporting any problems you find, but it is not recommended for
   production.

martin